Walther, S., & Levine, J. (2000). Sams teach yourself E-Commerce programming with ASP in 21 days. Sams ; Techmedia.
芝加哥风格引文Walther, Stephen, 与 Jonathan Levine. Sams Teach Yourself E-Commerce Programming with ASP in 21 Days. Indianapolis, Ind. : New Delhi: Sams ; Techmedia, 2000.
MLA引文Walther, Stephen, 与 Jonathan Levine. Sams Teach Yourself E-Commerce Programming with ASP in 21 Days. Sams ; Techmedia, 2000.
警告：这些引文格式不一定是100％准确.